Aptitude and Reasoning Questions

Q:

If 2 cos θ = 2 – sin θ, then what is the value of cos θ?

A) 1 or 3/5 B) 1 or –1/2
C) –1 or–1/2 D) –1 or 3/5
 
Answer & Explanation Answer: A) 1 or 3/5

Explanation:
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Q:

Which figure can be formed by folding the figure given?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

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Filed Under: Paper Folding
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Q:

Each  of  the  following  questions has   four   statements.   Three   are   logically correct.  Some  of  which  may  look  factually absurd.  Ignore  this  absurdity  and  look  to  the logical   corrections.   Choose   the   statement which is wrong or doubtful:-

A) Ramesh is tall. Ramesh is a boy. Therefore, boys are tall. B) All who can fly are animals. Some birds can fly. Therefore, some birds are animals.
C) Men  live  in houses.  Houses  grow  on trees. Trees  floatinwater.  Therefore,  men  float  in water. D) All  living  things  are  mobile.  Some  non-living   things   are   mobile.   Therefore,   some mobile are living and some non-living
 
Answer & Explanation Answer: A) Ramesh is tall. Ramesh is a boy. Therefore, boys are tall.

Explanation:
There is not any relation between boys and tall. So, we cannot say anything.
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Q:

A machine depreciates in value each year at the rate of 10% of its previous value. However, every second year there is some maintenance work so that in that particular year, depreciation is only 5% of its previous value. If at the end of the fourth year, the value of the machine stands at Rs 1,46,205, then find the value of machine at the start of the first year.

A) Rs 1,90,000 B) Rs 2,00,000
C) Rs 1,95,000 D) Rs 1,98,000
 
Answer & Explanation Answer: B) Rs 2,00,000

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Q:

If the length of the side of an equilateral triangle is 6 cm, what is its area?

A) 18√3 sq cm B) 36√3 sq cm
C) 27√3 sq cm D) 9√3 sq cm
 
Answer & Explanation Answer: D) 9√3 sq cm

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Filed Under: Area
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Q:

If a merchant offers a discount of 25% on the list price, then he makes a loss of 5%. What % profit or % loss will he make if he sells at a discount of 10% of the list price?

A) 5.5 percent loss B) 14 percent profit
C) 50 percent profit D) 26 percent loss
 
Answer & Explanation Answer: B) 14 percent profit

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Filed Under: Profit and Loss
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Q:

If x, y, z are the three factors of a3 -7a - 6, then value of x+y+z will be

A) 3a B) 3
C) 6 D) a
 
Answer & Explanation Answer: A) 3a

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Q:

A series is given, with one word missing. Choose the correct alternative from the given ones that will complete the series.

bat, thin, reply, length, ?

A) terror B) display
C) dome D) scolding
 
Answer & Explanation Answer: B) display

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Filed Under: Logical Sequence of Words
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